25230344051 has 4 divisors (see below), whose sum is σ = 27524011704. Its totient is φ = 22936676400.

The previous prime is 25230344039. The next prime is 25230344059. The reversal of 25230344051 is 15044303252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25230344051 - 2⁶ = 25230343987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25230344059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146833810 + ... + 1146833831.

It is an arithmetic number, because the mean of its divisors is an integer number (6881002926).

Almost surely, 2^25230344051 is an apocalyptic number.

25230344051 is a deficient number, since it is larger than the sum of its proper divisors (2293667653).

25230344051 is a wasteful number, since it uses less digits than its factorization.

25230344051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293667652.

The product of its (nonzero) digits is 14400, while the sum is 29.

It can be divided in two parts, 252 and 30344051, that added together give a palindrome (30344303).

The spelling of 25230344051 in words is "twenty-five billion, two hundred thirty million, three hundred forty-four thousand, fifty-one".